Home > All Select Employee Groups
  1. Accenture  
  2. Admiral Security Services
  3. Advantage Manhole and Concrete Services (AMCS)
  4. Aerotek
  5. Agile Sourcing Partners
  6. ALMS Electric
  7. Alta Gas
  8. American Combustion Industries (ACI)
  9. American Gas Association
  10. American Security Mortgage
  11. Anchor Construction Corporation
  12. AnyTyme Heating
  13. Aver Technologies
  14. BF Joy
  15. C & E Services, Inc.
  16. Cleaners of America Corp.
  17. Cognizant
  18. Contracting & Technical Services, Inc. (CTSI)
  19. Columbia Gas – Columbia Transmission – NiSource 
  20. CP Vision – Dr. Clifton Peay
  21. CroppMetcalfe/HomeServe USA
  22. Data Systems Technology
  23. Definitive Mechanical
  24. Denison Landscaping
  25. Diamond’s Management Group, Inc.
  26. Dynamic Concepts, Inc. (DCI)
  27. EN Engineering
  28. Energytools, LLC
  29. EverCool Heating & Cooling, Inc.
  30. Family Chiropractic of Fairfax
  31. Faneuil
  32. Ferguson Trenching
  33. FESCO Energy
  34. Flagger Force
  35. Flippo Construction
  36. Gas Appliance Manufactures Association (GAMA)
  37. Health Consultants
  38. Home is Where the Heart is Crisis Stabilization
  39. Infrasource
  40. INSPIRIA Consulting
  41. Kalmia Construction Company, Inc.
  42. Leukemia & Lymphoma Society (Greater Capital Area)
  43. Life Services Inc.
  44. MasTec
  45. McBride Real Estate Services
  46. Michael & Son
  47. Midas Companies
  48. Miller Pipeline
  49. Nagle & Zaller, P.C.
  50. National Barricade Company (NBC)
  51. Northern Virginia Building Industry Association (NVBIA)
  52. Notriga
  53. NPL Construction Company
  54. Office Movers
  55. PN Hoffman
  56. P&P Excelsior Updates, Inc.
  57. Precision Pipeline
  58. R.B. Hinkle Construction Inc.
  59. Salvation Army (DC Location)
  60. SAM Companies
  61. Skoda
  62. Team America Contractors, Inc.
  63. Team Fishel
  64. Teamsters Local Union 96
  65. Temporary Solutions
  66. TPL Construction Company
  67. TV Diversified
  68. Unifirst
  69. Utiliquest
  70. Ventresca Enterprises
  71. Washington Gas Light Company & It’s Subsidies 
  72. Washington DC Local 5 Plumbers
  73. Williams Construction and Meter Services Company (Williams Meter Co.)
  74. Women’s Veterans United Committee

*Subsidiaries include: Frederick Gas Company, Shenandoah Gas Company, Hampshire Gas Company, Arlington & Fairfax Counties, Alexandria & Winchester, Virginia, Prince George’s, Montgomery Counties, and Frederick, Maryland and Hampshire County, West Virginia