This solicitation covers an annual subscription to VAE, Inc.'s IT PIE software for the United States Naval Observatory in Washington, D.C. The government plans to award a firm-fixed-price purchase order on a sole source basis to VAE, Inc., and the requirement will not be set aside for small business. Interested parties may express interest and submit quotes, but the final award decision is solely at the government's discretion. The applicable NAICS code is 541512 with a small business size standard of $34 million, and offerors must be registered in SAM. Quotes must include pricing, FOB destination, contact details, business size, payment terms, and confirmation of ability to meet all technical requirements and deliverables.