Registry index / DC / NAICS 54
Professional, Scientific & Technical Services · District of Columbia
Employers in this sector with records in two or more federal source systems, ordered by record volume — an ordering of documentation, not of conduct.
- Hogan Lovells US LLPWashington, DC · Professional, Scientific & Technical Services2 sources · 11 rec.
- Center For Strategic and International StudiesWashington, DC · Professional, Scientific & Technical Services2 sources · 10 rec.
- Costar Realty Information, Inc.dba CostarWashington, DC · Professional, Scientific & Technical Services2 sources · 6 rec.
- Tpm Group, LLCWashington, DC · Professional, Scientific & Technical Services2 sources · 3 rec.
- Atmos Solutions Inc.Washington, DC · Professional, Scientific & Technical Services2 sources · 3 rec.
- Peer Consultants, P.C.dba District of Columbia Water and Sewer AuthorityWashington, DC · Professional, Scientific & Technical Services2 sources · 3 rec.
- Dynamic Concepts IncWashington, DC · Professional, Scientific & Technical Services2 sources · 3 rec.
- Dkw Communication Incdba Dkw IncWashington, DC · Professional, Scientific & Technical Services2 sources · 2 rec.
- Siemens Industry, Inc.dba Siemens CorporationWashington, DC · Professional, Scientific & Technical Services2 sources · 2 rec.
- The American Institute of ArchitectsWashington, DC · Professional, Scientific & Technical Services2 sources · 2 rec.
- American Psychological AssociationWashington, DC · Professional, Scientific & Technical Services2 sources · 2 rec.
- American Enterprise InstituteWashington, DC · Professional, Scientific & Technical Services2 sources · 2 rec.
- Legal Services CorporationWashington, DC · Professional, Scientific & Technical Services2 sources · 2 rec.
- Carnegie Institution of Washingtondba Carnegie Institution For ScienceWashington, DC · Professional, Scientific & Technical Services2 sources · 2 rec.