This Sources Sought Notice is for market research only, not a request for proposal; no contract will be awarded, and no solicitation, specifications, or drawings are available at this time. NAVFAC Mid-Atlantic anticipates a Base Support IDIQ with non-recurring services and intends to establish multiple BPAs for mobile crane rental services, including crane, operator, rigger, delivery, hook-up, and pick-up, with a total contract term not exceeding 60 months. Services will support the Hampton Roads Area of Responsibility, Southeast and Northeast Client Base Locations, and other AORs, including Norfolk Naval Station, Norfolk Naval Shipyard, Portsmouth, NAS Oceana, Little Creek, and Yorktown. The NAICS code is 532490 with a $40 million size standard, and respondents should show relevant experience with annual contract values of at least $75,000 over the past five years. Small businesses—including Small Disadvantaged, Women-Owned, Service-Disabled Veteran-Owned, HUBZone, and 8(a)—are encouraged to respond with a capabilities package not exceeding 5 pages, which will help determine whether a set-aside is appropriate.