| Michael Baker International, Inc.Linthicum Heights, MD · UEI VVQDVVXG3AM5 | Linthicum Heights | MD | $0 |
| Michael Baker International, Inc.Idaho Falls, ID · UEI ECYYGVFCEBD9 | Idaho Falls | ID | Subcontractor |
| Michael Baker International, Inc.Louisville, KY · UEI GLQHCYNLCA36 | Louisville | KY | $0 |
| Michael Baker International, Inc.Santa Ana, CA · UEI KS1KHSEF97F7 | Santa Ana | CA | Subcontractor |
| Michael Baker International, Inc.Little Rock, AR · UEI L2RCRXX6T2U8 | Little Rock | AR | Subcontractor |
| Michael Baker International, Inc.Lakewood, CO · UEI MUKWDH89HLJ8 | Lakewood | CO | Subcontractor |
| Michael Baker International, Inc.Cleveland, OH · UEI TPE2MRR6WGF6 | Cleveland | OH | $0 |
| Michael Baker International, Inc.Charleston, WV · UEI WTXEHD8F8LH6 | Charleston | WV | $0 |
| Michael Baker International, Inc.Anchorage, AK · UEI XJDYBTBZHT15 | Anchorage | AK | Subcontractor |
| Michael Baker International, Inc.Rancho Cordova, CA · UEI ZXRGL6B84585 | Rancho Cordova | CA | $0 |
| Michael Baker International, LLC | Pittsburgh | PA | Subcontractor |
| Michael Chang | Las Cruces | NM | $0 |
| Michael L. Foster & Associates, Inc. | Eagle River | AK | $0 |
| Michael M Simpson & Associates Inc. | Greenville | SC | $0 |
| Michael Peters Yacht Design, Inc. | Sarasota | FL | Subcontractor |
| Michigan Scientific Corp. | Milford | MI | Subcontractor |
| Mickle Griffin, LLC | Fort Smith | AR | Subcontractor |
| Micro-leads Inc. | Somerville | MA | $0 |
| Microquest | Lee Center | NY | Subcontractor |
| Mid-atlantic Installers, Inc. | Newport News | VA | $0 |
| Mid-south Testing, Inc. | Decatur | AL | Subcontractor |
| Migizi Group, Inc. | Bothell | WA | Subcontractor |
| Mikros Technologies LLC | Claremont | NH | Subcontractor |
| Milburn, Hugh | Lacey | WA | $0 |
| Military Aeromed Training Systems, LLC | San Antonio | TX | $0 |
| Millcreek Engineering Co. | Salt Lake City | UT | Subcontractor |
| Millennia Professional Services Of Illinois, Limited | Morton | IL | Subcontractor |
| Millennium Engineers Group, Inc. | Pharr | TX | Subcontractor |
| Miller & Associates Consulting Engineers, P.C. | Kearney | NE | $0 |
| Miller, Beam & Paganelli, Inc. | Reston | VA | Subcontractor |
| Miller Consulting Engineers, Inc. | Portland | OR | $0 |
| Miller Engineers & Associates, Inc. | Franklin | LA | $0 |
| Miller J William Engineers Inc. | Santa Fe | NM | $0 |
| Miller Legg & Associates Inc. | Sunrise | FL | $0 |
| Millerwilson Consulting, LLC | North Charleston | SC | Subcontractor |
| Milligan Technology Services Inc. | Miramar Beach | FL | Subcontractor |
| Millspaw Electronics LLC | Mason | OH | Subcontractor |
| Milvian Solutions LLC | El Paso | TX | Subcontractor |
| Min Engineering, Inc. | Pikesville | MD | Subcontractor |
| Minuteman Group LLC | Lexington | MA | Subcontractor |
| Missing Link Electronics Inc. | San Jose | CA | Subcontractor |
| Mission Focused Systems LLC | Royersford | PA | Subcontractor |
| Mitchell Allan LLC | Arlington | VA | Subcontractor |
| Mitsunaga & Associates Inc. | Honolulu | HI | $0 |
| Miyamoto Global Disaster Relief | W Sacramento | CA | $0 |
| MJ2 Consulting PLLC | Cedar Park | TX | Subcontractor |
| MJT Integrated Systems Solutions, Inc. | Madison | AL | Subcontractor |
| Mk Consulting Engineers, L.L.C. | Baltimore | MD | Subcontractor |
| Mldesign Technolgies, Inc. | Palo Alto | CA | Subcontractor |
| MLS Corporation | Minato-ku | | Subcontractor |
| MNK Architects Inc. | El Paso | TX | $0 |
| MNS Engineers, Inc. | Santa Barbara | CA | Subcontractor |
| Mobile Insights Technology Group LLC | Shrewsbury | NJ | Subcontractor |
| Mobley Fire Protection Engineering, LLC | Fort Worth | TX | Subcontractor |
| Mod2analytics, LLC | Aurora | CO | Subcontractor |
| Modelon Inc. | Ann Arbor | MI | Subcontractor |
| Molzen-corbin & Associates, Inc. | Albuquerque | NM | $0 |
| Monceaux - Buller & Associates, L.L.C. | Alexandria | LA | Subcontractor |
| Monodam Consulting, LLC | Santa Ynez | CA | Subcontractor |
| Monsoon Solutions, Inc. | Bellevue | WA | Subcontractor |
| Moore Integrity Engineering LLC | San Antonio | TX | Subcontractor |
| Moorman, Kizer & Reitzel, Inc. | Fayetteville | NC | $0 |
| Morabito Consultants, Inc. | Sparks Glencoe | MD | $0 |
| Moreno Cardenas, Inc. | El Paso | TX | $0 |
| Morgenstern Engineering LLC | Silver Spring | MD | Subcontractor |
| Morphy Makofsky Inc. | New Orleans | LA | $0 |
| Morrison Susan D | Essex | MD | Subcontractor |
| Moseley Technical Services, Inc. | Huntsville | AL | Subcontractor |
| Moser Engineering Services Inc. | Cincinnati | OH | Subcontractor |
| Moses & Associates Inc. | Gainesville | FL | $0 |
| Mott Macdonald Florida, LLC | Pensacola | FL | Subcontractor |
| Mott Macdonald Group Inc. | San Ramon | CA | $0 |
| Motz Consulting Engineers, Inc. | Cincinnati | OH | Subcontractor |
| Moxie Endeavors Inc. | Pocatello | ID | Subcontractor |
| MPL Corporation | Buckhannon | WV | Subcontractor |
| Mra Digital LLC | Columbia | MD | Subcontractor |
| MRD L.L.C | Manati | PR | Subcontractor |
| Msa Professional Services, Inc. | Baraboo | WI | $0 |
| Msci Dynamics, Inc. | Owens Cross Roads | AL | Subcontractor |
| Mse Technologies LLC | Nine Mile Falls | WA | Subcontractor |
| Ms Technology, Inc. | Oak Ridge | TN | Subcontractor |
| MTG Engineers, Inc. | Texarkana | TX | $0 |
| MTN Engineering | Redlands | CA | Subcontractor |
| M.torres America, Inc. | Lynnwood | WA | Subcontractor |
| Muller Michael Burton | Somerset | NJ | $0 |
| Multiconsult Norge As | Oslo | | Subcontractor |
| Multi-dimensional Integration, Inc. | Shrewsbury | PA | Subcontractor |
| Murray Inc. | North Barrington | IL | Subcontractor |
| Mustang Technical Services LLC | Fredericksburg | VA | Subcontractor |
| MWM Design Group Inc. | Austin | TX | $0 |
| Myatt Consulting Inc. | Norfolk | MA | Subcontractor |
| Myers Engineering, Consulting Engineers, Inc. | Oklahoma City | OK | $0 |
| Myounghee Noh & Associates, L.L.C. | Aiea | HI | Subcontractor |
| Mzi Aviation, LLC | Ashburn | VA | Subcontractor |
| Naik Consulting Group PC | Edison | NJ | Subcontractor |
| Najars Engineering, Inc. | La Mesa | CA | Subcontractor |
| Nasa/goddard Space Flight Center | Greenbelt | MD | Subcontractor |
| Nathan D. Maier Consulting Engineers, Inc. | Dallas | TX | Subcontractor |
| National Engineering Services Pakistan (PVT) Ltd. (nespak) | Lahore | | $0 |
| National Resource Consultants, LLC | Manhattan | KS | $0 |
