Hightower Construction Co Inc.
Hightower Construction Co Inc. is a HUBZone-certified small business construction firm based in Columbia, South Carolina, specializing in comprehensive construction, renovation, and facility maintenance services for federal government agencies. Registered in the System for Award Management (SAM) since 2001, the company has established itself as a reliable contractor with expertise in design-build and design-bid-build projects across various federal facilities. The firm is structured as a for-profit, corporate entity that provides construction services to civilian and defense agencies, demonstrating a versatile capability to handle complex infrastructure and renovation projects.
Through its federal contract awards, Hightower Construction has performed a wide range of construction and renovation services for multiple government agencies. The company has completed projects for the Department of Homeland Security's Federal Law Enforcement Training Center (FLETC), including renovating classrooms, offices, auditoriums, upgrading HVAC systems, replacing water fountains, installing electric vehicle charging stations, and improving security infrastructure. For the Department of the Air Force's Air Mobility Command, Hightower has executed projects such as repairing aircraft parking ramps, renovating hangars, constructing munitions facilities at Joint Base Charleston, and performing infrastructure improvements. The company has also worked with the U.S. Army Corps of Engineers on construction services in the Southeast region. Many of these contracts have been awarded under HUBZone set-asides, highlighting the company's commitment to small business participation in federal contracting.
Hightower Construction holds three significant Indefinite Delivery Vehicles (IDVs) that enable streamlined task order procurement across federal agencies. The first is a $96 million multiple-award construction contract with the Air Force Air Mobility Command for projects at Joint Base Charleston, running through May 2028. The second is a $49.5 million IDV with the U.S. Army Corps of Engineers Charleston District for design-bid-build construction services across the Southeast region, valid until July 2026 and falling under the Southeast Design-Bid-Build Construction Multiple Award Task Order Contract. The third is a $15 million single-award IDIQ contract with the Department of Homeland Security's Federal Law Enforcement Training Center for construction, alteration, and repair services at the Charleston facility, extending through September 2025. These IDVs allow agencies to issue task orders efficiently, covering a comprehensive range of construction needs from minor repairs to major facility upgrades, demonstrating Hightower Construction's flexibility and expertise in federal infrastructure projects.
ZZT7V6DK4NK2 236220
Not listed 4560 Great Oak Dr, North Charleston, SC 29418, USA
6/11/01 11/11/25 Outside Box LLC
Outside Box LLC is a woman-owned small business specializing in construction, facilities maintenance, and infrastructure services for federal government agencies. The company holds multiple small business certifications, including 8(a) Program participant, HUBZone firm, and economically disadvantaged women-owned small business designation. Based on its federal contract history, Outside Box LLC appears to be a prime contractor that provides a wide range of construction and facilities support services across various military installations, national parks, federal courthouses, and other government properties.
The company has performed an extensive array of construction and renovation services through federal contract awards, with a primary focus on military and civilian federal agency projects. These services have included HVAC system replacements, building renovations, roof repairs, infrastructure upgrades, security system installations, landscaping, and specialized construction projects. Outside Box LLC has successfully secured contracts with multiple agencies, including the Department of Defense (Army, Air Force), National Park Service, General Services Administration, U.S. Army Corps of Engineers, Naval Facilities Engineering Command, and Administrative Office of the U.S. Courts. Many of their contracts have been set aside for specific small business categories, including 8(a) sole source awards, HUBZone competitions, woman-owned small business set-asides, and total small business opportunities. Contract values have ranged from small purchase orders around $15,000 to significant construction projects exceeding $20 million.
Outside Box LLC holds several significant Indefinite Delivery/Indefinite Quantity (IDIQ) contract vehicles that enable ongoing federal construction services. These include a $249 million Fort Bragg DPW Vertical Construction IDIQ set aside for HUBZone businesses, a $96 million Joint Base Charleston Multiple Award Construction Contract (MACC) for HUBZone firms, a $49.5 million Southeast Design-Bid-Build Construction Multiple Award Task Order Contract (MATOC), a $40 million DoD design-build minor construction IDIQ for the Southeast Region, a $25 million GSA Public Buildings Service construction contract for East Virginia, and a $4 million Naval Facilities Engineering Command single-award contract. These contract vehicles allow Outside Box LLC to compete for and receive delivery orders across various federal agencies, particularly focusing on infrastructure maintenance, renovation, and construction services at military installations, national parks, and other federal properties.
E65KS84E2119 236220
Not listed 1428 Floyd Ave, Richmond, VA 23220, USA
6/10/09 8/20/25 A-Plus K&K JV Inc.
A-Plus K&K JV Inc. is a woman-owned small business joint venture registered in the System for Award Management (SAM.gov) that primarily provides construction and infrastructure services to federal defense agencies. Structured as a for-profit Subchapter S Corporation, the company specializes in infrastructure repair, utility system maintenance, and design-build projects for military installations. While specific details about the company's founding or complete background are not provided, the federal contract award history demonstrates a focused approach to supporting military facility infrastructure needs.
The company has been awarded multiple prime federal contracts with the Air Mobility Command, predominantly focused on infrastructure repair and renovation projects at Joint Base Charleston in South Carolina. These contracts include repairing overhead utility systems, water distribution systems, dry well lift stations, and latrine design and construction. The contract awards range from $2,000 to $3,901,525.35 and feature various set-aside designations, including Woman-Owned Small Business and HUBZone. Most contracts are firm fixed-price and involve critical infrastructure maintenance for military facilities, with completion dates typically spanning from 2023 to 2025.
A-Plus K&K JV Inc. holds a significant Indefinite Delivery/Indefinite Quantity (IDIQ) contract, the Joint Base Charleston Multiple Award Construction Contract (JB CHS MACC), valued at $96 million with a performance period through May 15, 2028. This multiple-award IDIQ contract is set aside for HUBZone businesses and enables the company to compete for task orders supporting construction and infrastructure projects at Joint Base Charleston. The IDIQ vehicle allows for flexible task order assignments from the Air Mobility Command, positioning A-Plus K&K JV Inc. to provide ongoing construction and repair services that support air mobility operations across the installation.
MZDEXL9MRMQ8 236220
Not listed 16842 M-28, Newberry, MI 49868, USA
12/20/22 4/16/25 Ashford Leebcor Enterprises V, LLC
Ashford Leebcor Enterprises V, LLC is a partnership or limited liability partnership registered as an Indian Economic Enterprise, Indian Small Business Economic Enterprise, Minority Owned Business, Self Certified Small Disadvantaged Business, For Profit Organization, Joint Venture Women Owned Small Business, Woman Owned Small Business, Woman Owned Business, Self-Certified HUBZone Joint Venture, Limited Liability Company, Native American Owned, and American Indian Owned entity with the federal government. It has been registered in SAM.gov since June 2021 with an expiration in November 2024.
Ashford Leebcor Enterprises V, LLC has been awarded prime federal contracts for construction services from agencies such as the Department of the Air Force Air Mobility Command and the Department of the Army Corps of Engineers Engineering District Savannah. Notable awards include a $2,000 delivery order from the Air Force for a pre-performance conference in support of the Joint Base Charleston Multiple Award Construction Contract (MACC), as well as a $24.5 million firm fixed-price contract from the Army Corps of Engineers for the renovation of Vincent Hall at Fort Gordon, Georgia. The latter contract involved interior renovation, new mechanical/electrical systems, and life safety infrastructure upgrades. While some contracts were set aside for HUBZone small businesses, others had no set-aside designation.
Ashford Leebcor Enterprises V, LLC holds an indefinite delivery/indefinite quantity (IDIQ) contract worth up to $96 million from the Department of the Air Force Air Mobility Command. Awarded in May 2023 as part of the Joint Base Charleston MACC vehicle, this multiple award IDV allows Ashford Leebcor to provide various construction services for Joint Base Charleston locations through May 2028. The company has already received a $2,000 delivery order under this IDV for a pre-performance conference related to the MACC. By establishing this IDIQ, the Air Force can efficiently procure minor and major construction projects from Ashford Leebcor and other awardees to maintain facilities and support missions at the air mobility hub over the next five years.
LTJ1KM3SKHC9 236220
Not listed 430 McLaws Cir, Williamsburg, VA 23185, USA
6/15/21 12/10/25 Siler SCF JV LLC
Siler SCF JV LLC is a partnership or limited liability partnership registered in SAM.gov as a self-certified small disadvantaged business, economically disadvantaged women-owned small business, and women-owned small business, among other designations. The company is also certified as a Disadvantaged Business Enterprise (DBE) by the Department of Transportation and holds a HUBZone joint venture self-certification.
Siler SCF JV LLC has received prime federal contract awards from the Department of the Air Force Air Mobility Command for construction services at Joint Base Charleston in North Charleston, South Carolina. In September 2023, the company was awarded a $1.5 million firm-fixed-price delivery order to construct an airfield parking ramp lighting project at the joint base, with work scheduled for completion by June 2024. In May 2023, Siler SCF JV LLC received a $7.6 million firm-fixed-price delivery order under the HUBZone program to provide all work, materials, and labor required to repair Aircraft Maintenance Facility B.63 at Joint Base Charleston, with a performance period through November 2024.
Siler SCF JV LLC holds the Joint Base Charleston Multiple Award Construction Contract (MACC), an indefinite delivery, indefinite quantity multiple award contract vehicle awarded by the Air Force Air Mobility Command in May 2023. With a potential value of $96 million and a period of performance through May 2028, the MACC enables Siler SCF JV LLC to compete for and receive task orders for various construction requirements at Joint Base Charleston. The two delivery orders described above, valued at $1.5 million and $7.6 million respectively, were awarded under this contract to support infrastructure improvements and enhance operational capabilities at the joint base.
NACMMXRWHN73 236220
Not listed 1217 Buffalo Rd, Clairfield, TN 37715, USA
2/25/22 10/18/25