Contract Vehicles & Certifications
Pre-approved vehicles and certifications for streamlined procurement
SeaPort-NxG
Contract Number:
N0017821D9416
Sustainability Commitment: The Leading Niche (TLN) is committed to supporting federal sustainability, climate, and environmental stewardship objectives. If electronic hardware is procured as ancillary equipment in the performance of task orders under the Master Contract, TLN will offer and utilize products that are EPEAT-registered at the Bronze level or higher, consistent with federal acquisition requirements. TLN incorporates sustainable practices through digital workflows and cloud-based solutions and considers climate risk and operational resilience when feasible to support responsible IT delivery.2
NAICS Codes
Authorized codes across all contract vehicles
| GSA MAS (GS-00F-221DA) | OASIS+ SB (Domain 1) |
|---|---|
| 54151HEAL | 10101 |
| 54151HACS | 10102 |
| 54151S | 10103 |
| 541611 | 10104 |
| OLM | 10105 |
| – | 10106 |
| – | 10107 |
| – | 10108 |
| – | 10109 |
Our Certifications
Internationally recognized certifications demonstrating our commitment to quality, security, and continuous improvement
ISO Certifications
The Leading Niche holds internationally recognized ISO certifications, including ISO 9001:2015 for quality management, ISO 27001:2013 for information security, and ISO 20000-1 for IT service management. These certifications reflect our dedication to maintaining the highest standards of quality, efficiency, and data security in all our services.

ISO 9001:2015
Quality Management

ISO 27001:2013
Information Security

ISO 20000-1
IT Service Management
Process Maturity
Appraised at CMMI Level 3 for both Development (DEV) and Services (SVC), demonstrating defined, well-established processes that enhance performance and ensure reliability.

CMMI Level 3
DEV & SVC | Exp: Dec 2027
Ready to Work with a Certified Partner?
Our certifications and contract vehicles enable rapid, compliant procurement for your mission-critical needs.