Top 27 Bid Management Software SaaS Companies in May 2026

Orlando, Florida, United States

At Contractor+, we are dedicated to empowering field service contractors by streamlining operations, enhancing client relationships, and driving business growth. About Us Founded: February 2020 by Justin Smith and Roshan Sethia. Headquarters: Orlando, Florida, USA. Industries Served: Construction, Mobile, Real Estate, and more. Team Size: 11-50 employees. Our Mission: To provide an all-in-one mobile solution that helps contractors impress their clients, win more bids, save time, and increase revenues. Our Solutions Comprehensive Tools: Manage estimates, invoices, client relationships, and projects seamlessly. Operational Efficiency: Features like job scheduling, time tracking, and expense management optimize workflows. Financial Management: Generate accurate estimates with localized cost data and automate invoicing processes. Team Collaboration: Assign tasks, monitor progress in real-time, and ensure cohesive teamwork. Business Growth: Access lead generation services, custom contractor websites, and funding options to expand your business. Our Culture Collaboration: We foster a culture where teamwork and open communication are paramount. Innovation: Encouraging creative problem-solving to continuously improve our platform and services. Inclusivity: Valuing diverse perspectives to build a stronger, more adaptable organization. Integrity: Upholding honesty and transparency in all our interactions. Our Commitment Trusted by over 35,000 contractors across more than 50 industries, we are dedicated to providing exceptional support and continuous improvements to meet the evolving needs of our clients. Join us in revolutionizing the contracting industry and elevating your business to new heights.

Wilmington, Delaware, United States

Attentive.ai is your go-to partner for AI-based takeoffs, transforming how construction and field services professionals work. Our platform, Beam AI, helps preconstruction, estimating, and sales teams with 100% automated AI-based takeoffs, saving up to 90% of their time and enabling them to submit 2X more bids without adding headcount. Beam AI for construction teams is built for general contractors, subcontractors, and suppliers. It serves trades across mechanical, plumbing, concrete, steel, civil, utility, earthwork, electrical, flooring, roofing, and more. For field services businesses, including landscaping, paving, facilities maintenance, and snow removal, Beam AI delivers both aerial imagery-based takeoffs for maintenance jobs and blueprint takeoffs for construction projects. Trusted by 1,100+ businesses across the U.S. and Canada, including National Wholesale Supply, Petticoat Schmitt Civil Contractors, Rays Stairs, Bommarito Construction, U.S. Lawns, Sperber, Sunland Asphalt, and Sunrise Landscape, Beam AI is helping top teams bid faster, win more, and grow revenue. Backed by leading investors such as Insight Partners, Peak XV Partners, Vertex Ventures SEA, InfoEdge Ventures, and Tenacity Ventures, we’re committed to reshaping how professionals approach bidding. Learn more about how Attentive.ai can help you grow your construction or field services business.

Stockholm, Stockholm County, Sweden

Tendium offers a cloud-based bidding and proposal management platform to help companies selling to the public sector quicker find the right RFP-opportunities, simplifying the bidding process and making data driven decisions by utilising the latest technology and AI (Machine Learning). Tendium was founded in 2018 and is now scaling-up, ready to transform public procurement and bidding across the globe.

Fort Mill, South Carolina, United States

Developer of a request for proposal, qualification and Information platform designed to optimize workflow and maximize outcomes. The company's platform manages all RFP opportunities while provides efficiencies in responding, managing team and scoring responders, enabling companies to streamline their RFP process, save time and achieve better outcomes.

Irvine, California, United States

Save time and money at your manufacturing shop using manufacturing estimating software. Turn RFQs into instant sales using DigiFabster's automated software.

San Diego, California, United States

Developer of a subcontracting and proposal management system for government contracting. The company's platform lets clients search for contracts based on topics, keywords or other criteria. It displays contracts coming up for renewal, agency preferences and product/service offerings, enabling businesses, particularly small and midsize companies to penetrate the government contracting market where long sales cycles, complicated procedures and entrenched incumbents create barriers.

San Francisco, California, United States

ProjectMark is the CRM built for the construction industry. Our platform empowers teams to be more productive in their pursuits and leverage historical data to make better decisions, so they can chase the right opportunities, streamline their RFP processes, and increase their win rates.

Hoevelaken, Gelderland, Netherlands

TenderApp biedt je de sleutel tot alle informatie over openbare aanbestedingen én de tools om je grip op het totale tenderproces te vergroten. Het helpt je om slimmer en efficiënter tenders te winnen.

Boise, Idaho, United States

Developer of a cloud-based purchasing software designed to serve the construction sector. The company's platform offers e-procurement, contract management and project management solutions that increase the efficiency of purchasing and contracting processes, providing large firms with end-to-end solution on a single platform with demand management and supplier management solutions.

Abu Dhabi, Abu Dhabi, United Arab Emirates

Provider of construction platform designed for companies to easily build their online presence. The company's platform empowers companies to reduce risk and improve efficiency in finding new leads and partners securely and efficiently using crowd-sourced and researched data, enabling engineers to showcase their work, find new opportunities and streamline their tendering and bidding activities.