- N-FOSEC Consulting, LLC
- NADCO Tapes & Labels, Inc.
- NAM Services
- Napravit Incorporated
- National Facility Solutions, LLC
- National Glazing Solutions, LLC
- National Protective Services, Inc.
- National Textile and Apparel, Inc.
- National Tour Integrated Resources, Inc.
- Nationwide Auto Transport, Inc
- Nationwide Electric Supply Co., Inc.
- Natural Structures, Inc.
- Navient Technologies, Inc.
- NCG Associates, LLC
- NDT Level 3 Partners, LLC
- Near Surface Geophysics Innovations, LLC
- Neil Hamblin [DBA STRATLOG]
- Neo Tech Solutions, Inc.
- NETCOM Technologies, Inc.
- Netlogic Solutions, Incorporated
- NeuroAgile Leadership & Workforce Consulting LLC
- Neutral Posture, Inc.
- New Age Service Pros, LLC
- New Chef Fashion, Inc.
- New Cyber LLC
- New Day Office Products and Furnishings Inc
- New Eagle Consulting, LLC
- New Millenium Home Health LLC
- New South Associates, Inc.
- New Wave Cleaning LLC
- New Wave Cleaning Solutions, LLC
- New Year Tech, Inc.
- Newbridge Wireless, LLC
- Newcomer Arms Limited Liability Company
- NEX-XOS Worldwide LLC
- Nexen Construction, LLC
- Next Bio Research Services, LLC
- Next Century Corporation
- Next Generation Federal Solutions, Inc
- Next Generation Interiors
- Next Phase Solutions and Services, Inc.
- Nhu Vo
- Nicholson Welding Inspections LLC
- Nickerson, LLC [DBA AeroEngineering 4.0]
- NiCoForm Inc.
- NicSquared Solutions LLC
- Night Vision Devices, Inc.
- Niksoft Systems Corp.
- Ninth Star Legacy Enterprise LLC
- NIYACAM Technology LLC
- NJ Burgett, LLC
- NMQ Digital US Inc.
- No Survivors Pest Control Company, Inc.
- Noble Consulting Services, Inc.
- Noble Life Sciences, Inc.
- Nolij Consulting LLC
- Nonfiction, LLC
- North American Precis Syndicate, Inc.
- North Dallas Aviation, Inc.
- North Wind Site Services, LLC
- Northern Red Inc.
- NorthLand Environmental Consulting, LLC
- Northwest Site Solutions, LLC
- Northwest Watersheds LLC
- Northwestern Surveying and Engineering, Inc.
- Nova Enterprises, LLC
- Novel Applications of Vital Information, Inc
- Novel Resources LLC
- NOVUS Professional Services, Inc
- NRVPC LLC
- Nu Waves Ltd.
- Numbers Only, Inc.
- NusPrime Endeavors LLC
- Nyfeler Associates, LLC
- Nyla Technology Solutions, Inc.