Maryland-Based Government Contractor
McCullough General Services LLC logo
Maryland Government Contractor

Reliable Facility &
General Services.

McCullough General Services LLC delivers professional, cost-effective janitorial, facility support, grounds, administrative, and logistics solutions to government agencies and commercial clients across Maryland and the surrounding region.

McCullough General Services facility maintenance team

Core Services

Full-Service Government Contracting

Six service lines, one accountable partner. We staff, supervise, and report on every contract so your team can focus on mission, not operations.

01

Janitorial Services

Recurring custodial and deep-cleaning programs for offices, public buildings, and specialized facilities — built around your security and scheduling needs.

  • Day & night porter service
  • Floor care & disinfection
02

Facility Support

Day-to-day facility operations including minor repairs, building inspections, supply restocking, and coordination with on-site teams.

  • Preventive maintenance
  • Vendor coordination
03

Grounds Maintenance

Year-round landscape, lawn, and exterior upkeep that keeps government and commercial properties presentable and code-compliant.

  • Lawn & landscape care
  • Snow & ice management
04

Administrative Support

Trained personnel for reception, records management, data entry, and clerical support tailored to agency processes and confidentiality requirements.

  • Records & data entry
  • Front-desk & reception
05

Logistics Assistance

Supply handling, inventory control, shipping, receiving, and warehouse support for federal, state, and commercial operations.

  • Inventory & warehousing
  • Shipping & receiving
06

General Business Services

Flexible contract solutions for one-off projects, surge support, and ongoing operational needs — scoped to your statement of work.

  • Custom SOW delivery
  • Surge & event staffing

Why McCullough

Built for government work.

We compete on execution. Every contract is staffed by trained personnel, supervised in person, and reported with the documentation contracting officers expect.

Reliability

Consistent performance and clear communication on every contract — no missed shifts, no surprises.

Professionalism

Trained, uniformed, and supervised personnel who represent your facility with care.

Cost-Effective

Right-sized teams, transparent pricing, and disciplined scheduling that keep budgets in line.

Local Accountability

Maryland-based ownership and on-the-ground supervision — decisions made close to the work.

Capability Statement

McCullough General Services LLC is a Maryland-based small business providing facility and general services to government agencies and commercial clients.

Request Full Statement →
Company
McCullough General Services LLC
Headquarters
Maryland, USA
Business Type
LLC · Small Business
SAM.gov Registered
Yes
UEI
QPBEMLB4PM33
CAGE Code
To Be Updated
DUNS
145043286
Service Area
Maryland & Surrounding Region
Core NAICS
561720 Janitorial · 561210 Facilities Support
Additional NAICS
561730 Landscaping · 561110 Admin Services · 493110 Warehousing
Primary Email
mcculloughgsllc@gmail.com
Primary Phone
443-514-5033

Certifications

Qualified Today. Expanding Tomorrow.

McCullough General Services LLC is a Maryland-based small business actively pursuing additional federal, state, and local certifications to better serve government contracts.

Current

Current Certifications

  • Small Business
  • Maryland-Based Business
In Progress

Future Certifications

  • MBE (if applicable)
  • DBE (if applicable)
  • SBA Certifications

Get In Touch

Request a quote or capability statement.

Tell us about your contract or project. We respond to all inquiries within one business day.

Location
Maryland, USA
Hours
Mon–Fri · 8:00 AM – 6:00 PM ET