Streamline government procurement with our expertise — a certified, registration-complete partner for federal, state, and local contracting.
Credentials
Callmasters Inc. is fully registered and certified for public-sector contracting — NMSDC Minority Business Enterprise, SBA Woman-Owned Small Business, and Texas HUB (Historically Underutilized Business / Woman-Owned Business Enterprise) certified.
NAICS
| NAICS Code | Description |
|---|---|
| 518210 | Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services |
| 517112 | Wireless Telecommunications Carriers (except Satellite) |
| 541500 | Computer Systems Design and Related Services |
| 517122 | Agents for Wireless Telecommunications Services |
| 423430 | Computer and Computer Peripheral Equipment and Software Merchant Wholesalers |
| 444140 | Hardware Retailers |
| 541511 | Custom Computer Programming Services (Primary NAICS) |
| 423710 | Hardware Merchant Wholesalers |
| 91596 | Web Page Design, Management and Maintenance Services |
| 54199 | All Other Professional, Scientific, and Technical Services |
| 519290 | Web Search Portals and All Other Information Services |
| 541430 | Graphic Design Services |
| 517111 | Wired Telecommunications Carriers |
| 54143 | Graphic Design Services |
| 541519 | Other Computer Related Services |
| 561431 | Private Mail Centers |
| 517810 | All Other Telecommunications |
| 541860 | Direct Mail Advertising |
| 517121 | Telecommunications Resellers |
| 513210 | Software Publishers |
| 517911 | Telecommunications Resellers |
| 54192 | Photographic Services |
| 561421 | Telephone Answering Services |
| 5418 | Advertising, Public Relations, and Related Services |
| 561422 | Telemarketing Bureaus and Other Contact Centers |
| 541512 | Computer Systems Design Services |
| 91520 | Call Center Services |
| 88332 | Computer Telephony Integration (CTI) Systems |
| 20954 | Internet, Web Site and Mobile Application Software, Mainframes and Servers |
| 92045 | Software Maintenance and Support Services |
PSC
| PSC Code | Description |
|---|---|
| 5810 | Communications Security Equipment and Components |
| 6130 | Converters, Electrical, Nonrotating |
| U012 | Education/Training- Information Technology/Telecommunications Training |
| U012 | Education/training- Information Technology/telecommunications Training |
| 5998 | Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| 5975 | Electrical Hardware and Supplies |
| 5960 | Electron Tubes and Associated Hardware |
| 5963 | Electronic Modules |
| H270 | Equipment and Materials Testing- Adp Equipment/software/supplies/support Equipment |
| H253 | Equipment and Materials Testing- Hardware and Abrasives |
| 5340 | Hardware, Commercial |
| 5965 | Headsets, Handsets, Microphones and Speakers |
| H370 | Inspection- Adp Equipment/software/supplies/support Equipment |
| H353 | Inspection- Hardware and Abrasives |
| N059 | Installation Of Equipment- Electrical and Electronic Equipment Components |
| N053 | Installation Of Equipment- Hardware and Abrasives |
| DA10 | IT and Telecom – Business Application/application Development Software as a Service |
| DA01 | IT and Telecom – Business Application/application Development Support Services (labor) |
| DB10 | IT and Telecom – Compute as a Service: Mainframe/servers |
| DB02 | IT and Telecom – Compute Support Services, Non-hpc (labor) |
| DC10 | IT and Telecom – Data Center as a Service |
| DC01 | IT and Telecom – Data Center Support Services (labor) |
| DE10 | IT and Telecom – End User as a Service: Help Desk; Tier 1-2, Workspace, Print, Productivity Tools |
| DE01 | IT and Telecom – End User: Help Desk; Tier1-2, Workspace, Print, Productivity Tools (labor) |
| DB01 | IT and Telecom – High Performance Computing (hpc) Support Services (labor) |
| DF10 | IT and Telecom – IT Management as a Service |
| DF01 | IT and Telecom – IT Management Support Services (labor) |
| DE11 | IT and Telecom – Mobile Device as a Service |
| DE02 | IT and Telecom – Mobile Device Support Services (labor) |
| DG11 | IT and Telecom – Network – Telecom Access Services |
| DG10 | IT and Telecom – Network as a Service |
| DG01 | IT and Telecom – Network Support Services (labor) |
| DG11 | IT And Telecom – Network: Satellite Communications and Telecom Access Services |
| DH10 | IT and Telecom – Platform as a Service: Database, Mainframe, Middleware |
| DH01 | IT and Telecom – Platform Support Services: Database, Mainframe, Middleware (labor) |
| DJ10 | IT and Telecom – Security and Compliance as a Service |
| DJ01 | IT and Telecom – Security and Compliance Support Services (labor) |
| DD01 | IT and Telecom – Service Delivery Support Services: Itsm, Operations Center, Project/pm (labor) |
| DK10 | IT and Telecom – Storage as a Service |
| DK01 | IT and Telecom – Storage Support Services (labor) |
| 7.00E+20 | IT And Telecom- End User: Help Desk; Tier 1-2, Workspace, Print, Output, Productivity Tools |
| DG10 | IT And Telecom- Network as A Service |
| DD01 | IT And Telecom-Service Delivery Support Services: ITSM, Operations Centre, Project/Pm |
| W053 | Lease Or Rental Of Equipment- Hardware and Abrasives |
| J053 | Maint/repair/rebuild Of Equipment- Hardware and Abrasives |
| 2040 | Marine Hardware and Hull Items |
| K070 | Modification Of Equipment- Adp Equipment/software/supplies/support Equipment |
| K053 | Modification Of Equipment- Hardware and Abrasive |
| 5980 | Optoelectronic Devices and Associated Hardware |
| H953 | Other Qc/test/inspect- Hardware and Abrasives |
| H153 | Quality Control- Hardware and Abrasives |
| 5961 | Semiconductor Devices and Associated Hardware |
| R604 | Support- Administrative: Mailing/distribution |
| R426 | Support- Professional: Communications |
| R429 | Support- Professional: Emergency Response, Disaster Planning, and Preparedness Support |
| R410 | Support- Professional: Program Evaluation/Review/Development |
| L070 | Technical Representative- Adp Equipment/software/supplies/support Equipment |
| L053 | Technical Representative- Hardware and Abrasives |
| 5805 | Telephone and Telegraph Equipment |
| 5140 | Tool and Hardware Boxes |
| T001 | PHOTO/MAP/PRINT/PUBLICATION- ARTS/GRAPHICS |
| R499 | SUPPORT- PROFESSIONAL: OTHER |
| 5836 | VIDEO RECORDING AND REPRODUCING EQUIPMENT |
Certifications & Compliance
Certified for federal, state, and corporate supplier-diversity programs.
Federally certified woman-owned small business through the U.S. Small Business Administration.
Historically Underutilized Business certified by the State of Texas for public procurement.
Certified by the National Minority Supplier Development Council for corporate supplier diversity.
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