Oklahoma

Most-documented employers

Ordered by the number of federal systems, then records, associated with the entity — an ordering of record volume, not of conduct.

1. Seaboard Foods LLCGuymon, OK · Manufacturing5 sources · 38 rec.
2. Alliance Steel Inc.Oklahoma City, OK · Manufacturing5 sources · 9 rec.
3. Oklahoma City UniversityOklahoma City, OK · Educational Services5 sources · 8 rec.
4. Helmerich & Payne International Drilling Companydba Helmerich and Payne DrillingCalumet, OK · Mining, Quarrying, & Oil and Gas Extraction4 sources · 15 rec.
5. Oral Roberts UniversityTulsa, OK · Educational Services4 sources · 14 rec.
6. Choctaw Nation of Oklahomadba Choctaw CasinosDurant, OK · Public Administration4 sources · 14 rec.
7. Manhattan Construction CompanyNorman, OK · Construction4 sources · 10 rec.
8. Zeeco, Inc.Broken Arrow, OK · Professional, Scientific & Technical Services4 sources · 9 rec.
9. Southwest Electric CoOklahoma City, OK · Manufacturing4 sources · 8 rec.
10. Oklahoma Steel & Wire Co., LLCMadill, OK · Manufacturing4 sources · 8 rec.
11. Wheeler Brothers Grain Company, L.L.C.Watonga, OK · Wholesale Trade4 sources · 7 rec.
12. Og & EOklahoma City, OK · Utilities4 sources · 6 rec.
13. Service King Manufacturing IncStroud, OK · Manufacturing4 sources · 6 rec.
14. Process Manufacturing Company, Inc.Tulsa, OK · Manufacturing4 sources · 6 rec.
15. Aaon Inc.Tulsa, OK · Manufacturing4 sources · 6 rec.
16. Jer-Co Industries IncLocust Grove, OK · Manufacturing4 sources · 6 rec.
17. Cantera ConcreteTulsa, OK · Construction4 sources · 6 rec.
18. Thru Tubing Solutions, Inc.Oklahoma City, OK · Mining, Quarrying, & Oil and Gas Extraction4 sources · 6 rec.
19. Asc, Inc.Tulsa, OK · Manufacturing4 sources · 5 rec.
20. Greenleaf Nursery CompanyPark Hill, OK · Agriculture, Forestry, Fishing & Hunting4 sources · 5 rec.
21. Bordwine DevelopmentChickasha, OK · Construction4 sources · 5 rec.
22. M-D Building Products IncOklahoma City, OK · Manufacturing4 sources · 5 rec.
23. Marsau Enterprises, Inc.Enid, OK · Mining, Quarrying, & Oil and Gas Extraction4 sources · 5 rec.
24. City of LawtonLawton, OK4 sources · 5 rec.
25. Fadco IncTulsa, OK · Construction4 sources · 4 rec.
26. Arrowhead Precast LLCBroken Arrow, OK · Construction4 sources · 4 rec.
27. University of OklahomaNorman, OK · Educational Services3 sources · 115 rec.
28. Oklahoma State Universitydba Osu Krfs Mlrdf Research StationStillwater, OK · Educational Services3 sources · 49 rec.
29. H & H Plumbing & Utilities Incdba H&H PlumbingOklahoma City, OK · Construction3 sources · 21 rec.
30. Integris Health, Inc.dba Bass Baptist Health CenterOklahoma City, OK · Health Care & Social Assistance3 sources · 18 rec.
31. Hobby Lobby Stores Inc.dba Hobby LobbyOklahoma City, OK · Retail Trade3 sources · 17 rec.
32. Oklahoma Roofing & Sheet Metal, LLCOklahoma City, OK · Construction3 sources · 16 rec.
33. Becco Contractors, Inc.Tulsa, OK · Construction3 sources · 15 rec.
34. One Gas Inc.dba Kansas Gas Service Oklahoma Natural Gas & Texas Gas ServiceTulsa, OK · Utilities3 sources · 14 rec.
35. Trans-Tel Central, Inc.dba Trans-Tel 2Y06 Fairchild Wa AngbNorman, OK · Construction3 sources · 14 rec.
36. Cactus Drilling CompanyChickasha, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 14 rec.
37. Allied Steel Construction Co.dba Allied SteelOklahoma City, OK · Construction3 sources · 14 rec.
38. Valmont Industries, Inc.Tulsa, OK · Manufacturing3 sources · 13 rec.
39. Sherwood Construction Company, Inc.dba Greenhill ConcreteTulsa, OK · Construction3 sources · 13 rec.
40. Halliburton Energy Services, Inc.dba HalliburtonDuncan, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 12 rec.
41. Lopez Foods, Inc.Oklahoma City, OK · Manufacturing3 sources · 11 rec.
42. Manhattan Road & BridgeTulsa, OK · Construction3 sources · 11 rec.
43. Flintco, LLCTulsa, OK · Construction3 sources · 11 rec.
44. Nomac Drilling, LLCdba NomacEl Reno, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 10 rec.
45. Universal Roofing and Sheet Metaldba Universal RoofingOklahoma City, OK · Construction3 sources · 10 rec.
46. The University of TulsaTulsa, OK · Educational Services3 sources · 10 rec.
47. Continental Resources, Inc.Chickasha, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 10 rec.
48. Farmers Cooperative Associationdba Farmers CoopClinton, OK · Agriculture, Forestry, Fishing & Hunting3 sources · 10 rec.
49. Johnson Controls, Inc.Norman, OK · Manufacturing3 sources · 10 rec.
50. Citation Oil & Gas CorporationAda, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 10 rec.
51. D.R. Hortondba Dr Horton HomeYukon, OK · Construction3 sources · 10 rec.
52. Oklahoma Gas & Electric Co.dba Og & E Electric ServicesOklahoma City, OK · Utilities3 sources · 10 rec.
53. Advanced Flow Solutions, Inc.dba Liquid ControlsOklahoma City, OK · Manufacturing3 sources · 10 rec.
54. John Zink Company, LLCdba John Zink Hamworthy CombustionTulsa, OK · Professional, Scientific & Technical Services3 sources · 10 rec.
55. Allen Contracting, Inc.Oklahoma City, OK · Construction3 sources · 9 rec.
56. Kelvion Inc.Catoosa, OK · Manufacturing3 sources · 9 rec.
57. Duit Construction Co, Inc.Edmond, OK · Construction3 sources · 9 rec.
58. Bar-S FoodsClinton, OK · Manufacturing3 sources · 9 rec.
59. Atc Drivetrain, LLCOklahoma City, OK · Manufacturing3 sources · 9 rec.
60. Paragon Industries, Inc.Sapulpa, OK · Manufacturing3 sources · 9 rec.
61. Bennett Steel, Inc.Sapulpa, OK · Construction3 sources · 9 rec.
62. Cummins Construction CompanyEnid, OK · Construction3 sources · 8 rec.
63. Marathon Oil CorporationKingfisher, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 8 rec.
64. Langston UniversityLangston, OK · Educational Services3 sources · 8 rec.
65. Sw Drywall LLCdba Southwest DrywallEdmond, OK · Construction3 sources · 7 rec.
66. Unit Drilling CompanyOklahoma City, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 7 rec.
67. Rockwater Energy SolutionsEl Reno, OK · Manufacturing3 sources · 7 rec.
68. Love'S Travel Stops & Country Stores, Inc.dba Loves Travel StopOklahoma City, OK · Retail Trade3 sources · 7 rec.
69. Wynn Construction Company Inc.Oklahoma City, OK · Construction3 sources · 7 rec.
70. Prime Electric Company, Inc.Edmond, OK · Construction3 sources · 7 rec.
71. Midfirst BankOklahoma City, OK · Finance & Insurance3 sources · 7 rec.
72. Standard Engineering & Field ServicesOklahoma City, OK · Professional, Scientific & Technical Services3 sources · 6 rec.
73. Axh Air-Coolers, LLCClaremore, OK · Manufacturing3 sources · 6 rec.
74. Simmons FoodsFairland, OK · Manufacturing3 sources · 6 rec.
75. Impact Contractors LLCBroken Arrow, OK · Construction3 sources · 6 rec.
76. Downey Contracting LLCOklahoma City, OK · Construction3 sources · 6 rec.
77. Dolese Bros. Co.Oklahoma City, OK · Manufacturing3 sources · 6 rec.
78. Contract Manufacturer, L.L.C.dba C M TrailersMadill, OK · Manufacturing3 sources · 6 rec.
79. Standard Testing & Engineeringdba Standard Engineering & Field ServicesOklahoma City, OK · Professional, Scientific & Technical Services3 sources · 6 rec.
80. Cameron Universitydba Higher Education InstitutionLawton, OK · Educational Services3 sources · 6 rec.
81. Boardman, LLCOklahoma City, OK · Manufacturing3 sources · 6 rec.
82. Lewis Roofing & Constructiondba Lewis RoofingTulsa, OK · Construction3 sources · 6 rec.
83. Sandridge EnergyBurlington, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 6 rec.
84. Oneok Field ServicesArapaho, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 6 rec.
85. Oasis Plumbing and Mechanical LLCOklahoma City, OK · Construction3 sources · 6 rec.
86. Concrete Enterprises, Inc.Oklahoma City, OK · Construction3 sources · 6 rec.
87. T J Campbell Construction CoOklahoma City, OK · Construction3 sources · 6 rec.
88. American AirlinesTulsa, OK · Transportation & Warehousing3 sources · 6 rec.
89. Progressive Stamping LLCOklahoma City, OK · Manufacturing3 sources · 6 rec.
90. Laser Specialties Inc.Tulsa, OK · Manufacturing3 sources · 6 rec.
91. Cudd Pressure Control, Inc.Elk City, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 6 rec.
92. Crescent Services LLCOklahoma City, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 6 rec.
93. Mingo AerospaceOwasso, OK · Manufacturing3 sources · 6 rec.
94. Total Demolition Services LLCOklahoma City, OK · Construction3 sources · 6 rec.
95. Public Service Company of Oklahomadba PsoTulsa, OK · Utilities3 sources · 5 rec.
96. Oil Capital ElectricBroken Arrow, OK · Construction3 sources · 5 rec.
97. Hodges Trucking CoOklahoma City, OK · Transportation & Warehousing3 sources · 5 rec.
98. Cpr of TulsaTulsa, OK · Construction3 sources · 5 rec.
99. Midwest Precision Inc.Tulsa, OK · Manufacturing3 sources · 5 rec.
100. Roll-Offs of America, Inc.dba Rolloffs USA IncorporatedMead, OK · Manufacturing3 sources · 5 rec.
101. Environmental Action, Inc.Bristow, OK · Administrative, Support & Waste Services3 sources · 5 rec.
102. Shawnee Fabricators, Inc.Shawnee, OK · Manufacturing3 sources · 5 rec.
103. Standard Iron & Metal Co., LLCOklahoma City, OK · Wholesale Trade3 sources · 5 rec.
104. Matherly Mechanical Contractors LLCOklahoma City, OK · Construction3 sources · 5 rec.
105. Connelly Paving Co.Oklahoma City, OK · Manufacturing3 sources · 5 rec.
106. H & H Masonry Contractors, Inc.dba H & H Masonry, Inc.Oklahoma City, OK · Construction3 sources · 5 rec.
107. Lbr Smith, LLCdba Dba H&H IronOklahoma City, OK · Construction3 sources · 5 rec.
108. Sac Services, Inc.Oklahoma City, OK · Construction3 sources · 5 rec.
109. 4-Star Trailers, Inc.Oklahoma City, OK · Manufacturing3 sources · 5 rec.
110. Force Electrical Services LLC.Oklahoma City, OK · Construction3 sources · 5 rec.
111. The Crosby Group LLCTulsa, OK · Manufacturing3 sources · 5 rec.
112. Stone TruckingKiefer, OK · Transportation & Warehousing3 sources · 5 rec.
113. Continental Carbon CoPonca City, OK · Manufacturing3 sources · 5 rec.
114. Western Equipment LLCClinton, OK · Wholesale Trade3 sources · 5 rec.
115. Sunshine Internationaldba Sunshine FurnitureTulsa, OK · Retail Trade3 sources · 5 rec.
116. Tyson Foods, Inc.Broken Bow, OK · Manufacturing3 sources · 5 rec.
117. Rsm Development IncOklahoma City, OK · Construction3 sources · 5 rec.
118. Silver Star Construction Co.Moore, OK · Construction3 sources · 5 rec.
119. Robinson ConstructionBoswell, OK · Construction3 sources · 5 rec.
120. Parks Manufacturing Incdba Blue Wave BoatsSeminole, OK · Manufacturing3 sources · 5 rec.
121. Mid-Continent Concrete Co.Afton, OK · Manufacturing3 sources · 5 rec.
122. Underground Enterprises, LLCTulsa, OK · Construction3 sources · 5 rec.
123. Oklahoma Publishing Companydba Opubco Communications GroupOklahoma City, OK · Information3 sources · 5 rec.
124. Sulzer Chemtech USA, Inc.Tulsa, OK · Manufacturing3 sources · 5 rec.
125. Bronco Drilling Co., Inc.Oklahoma City, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 5 rec.
126. Canyon Oilfield Services, LLCElk City, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 5 rec.
127. Quality Metal Finishing, Inc.Oklahoma City, OK · Manufacturing3 sources · 5 rec.
128. Traffic Signals, Inc.Edmond, OK · Construction3 sources · 5 rec.
129. Sofidel America Corpdba Sofidel Paper MillInola, OK · Manufacturing3 sources · 5 rec.
130. Rudy Construction Co.Oklahoma City, OK · Construction3 sources · 5 rec.
131. Oklahoma Forge, Inc.Tulsa, OK · Manufacturing3 sources · 5 rec.
132. Washita Valley Enterprises IncOklahoma City, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 5 rec.
133. Lambert Construction CoStillwater, OK · Construction3 sources · 5 rec.
134. Redlands Contracting LLCOklahoma City, OK · Construction3 sources · 5 rec.
135. Western Flyer Express, LLCOklahoma City, OK · Transportation & Warehousing3 sources · 5 rec.
136. Action Safety Supply Co., LLCOklahoma City, OK · Construction3 sources · 5 rec.
137. Dt Specialized Services Inc.Catoosa, OK · Construction3 sources · 5 rec.
138. Avenue C Glass, LLCOklahoma City, OK · Construction3 sources · 5 rec.
139. Chesapeake Operating LLCOklahoma City, OK · Mining, Quarrying, & Oil and Gas Extraction3 sources · 5 rec.
140. Great Plains Coca Cola Bottling Companydba Coca-Cola RefreshmentOklahoma City, OK · Manufacturing3 sources · 4 rec.
141. Fox CollisionTulsa, OK · Other Services3 sources · 4 rec.
142. Metro Mechanical Supplydba Metro MechanicalTulsa, OK · Manufacturing3 sources · 4 rec.
143. Wyatt ContractingWeatherford, OK · Construction3 sources · 4 rec.
144. Rick Scott Construction IncTulsa, OK · Construction3 sources · 4 rec.
145. Lmi Finishing, Inc.dba Lmi Aerospace IncCatoosa, OK · Manufacturing3 sources · 4 rec.
146. Hughes Anderson Heat ExchangersTulsa, OK · Manufacturing3 sources · 4 rec.
147. Young Contracting, L.L.C.Oklahoma City, OK · Construction3 sources · 4 rec.
148. Western Producers CooperativeRocky, OK · Wholesale Trade3 sources · 4 rec.
149. Acadian Family FarmFt Cobb, OK · Agriculture, Forestry, Fishing & Hunting3 sources · 4 rec.
150. Gary A Crain IncPrague, OK · Construction3 sources · 4 rec.