
Tallgrass Freight vs SPI Logistics
Freight Agent Program Comparison
Comparing Tallgrass and SPI’s Freight Agent Programs
Experienced freight brokers comparing independent agent programs often evaluate Tallgrass Freight and SPI Logistics. Both companies operate agent-based brokerage models offering high commission splits, weekly pay, and full back-office support.
Where these programs differ is in scale, infrastructure depth, and long-term growth flexibility.
To help determine which platform best aligns with your business goals, this comparison breaks down Tallgrass Freight vs SPI Logistics across the areas that matter most to experienced freight agents: commission structure, technology, operational support, autonomy, and reputation.
Company Overviews
Tallgrass Freight
Tallgrass Freight is a full-service freight brokerage founded in 2012 and headquartered in Kansas. The company operates an independent freight agent model and has grown rapidly over the past decade, earning recognition on the Inc. 5000 fastest growing list.1
Tallgrass positions itself as a culture-forward organization with a strong emphasis on mentoring, agent engagement, and performance-based incentives.2
SPI Logistics
SPI Logistics is a North American freight brokerage founded in 1979, with more than four decades of experience supporting independent freight agents. The company has consistently been recognized as a Top 100 freight brokerage by Transport Topics.3
SPI’s agent program is built to support long-term scalability, combining high commission splits with enterprise-grade technology, 24/7 operational support, and strong carrier and customer credit infrastructure.
Key Similarities
Both Tallgrass Freight and SPI Logistics offer the core features experienced freight agents expect from a top-tier program:
- Independent 1099 freight agent mode
- High commission splits with uncapped earning potential
- Full back-office support, including billing, carrier pay, and compliance
Key Differences That Matter to Freight Agents
Commissions
Tallgrass Freight
- High percentage, uncapped commissions4 (no specific split percentages published)
- Commissions advanced without waiting for shipper payment
- Compensation details not publicly disclosed; varies by agent agreement
SPI Logistics
- Up to 75% of gross margin
- Weekly payouts with commissions advanced regardless of shipper payment timing
- Clear, predictable commission structure agents can evaluate upfront
Technology & Tools
Tallgrass Freight
- Proprietary in-house TMS with integrated CRM functionality5
- Visibility into shipments, margins, and commissions
- Designed for simplicity and agent usability
SPI Logistics
- Advanced integrated TMS and CRM platform6
- Built-in access to major load boards at no cost
- Real-time tracking and visibility integrations
Back-Office Support & Operations
Tallgrass Freight
- Centralized credit checks and customer onboarding7
- Full back-office services including billing, carrier payments, compliance, and claims
- Support model designed to let agents stay focused on selling
SPI Logistics
- 24/7 operational and administrative support8
- Dedicated departments for billing, credit, compliance, and claims
- Strong carrier payment reputation supporting capacity access
Agent Autonomy & Business Growth
Tallgrass Freight
- Operate independently under Tallgrass authority with emphasis on culture and collaboration9
- Encourages agents to grow their book of business and build teams
- No startup costs and no restrictive non-competes
SPI Logistics
- Infrastructure designed to support large books of business and enterprise customers
- Full autonomy to operate and scale an independent brokerage business
- Platform, financial structure, and support built for long-term growth10
Side-by-Side Comparison
| Tallgrass Freight | SPI Logistics | |
| Founded | 2012 | 1979 |
| Commission Pay | Weekly | Weekly |
| Technology | Proprietary TMS + CRM | IIntegrated, best-in-class TMS/CRM + load boards |
| Back-Office Support | Full support | Full support, 24/7 operations |
| Agent Autonomy | High | High |
| Scalability | Growth-focused, agent-centric brokerage model designed to help individual agents and small teams build and expand their book of business9 | Built to support agents at multiple stages of growth—from mid-market producers to large, multi-agent and enterprise-scale operations10 |
Which Program Is the Better Fit?
Both Tallgrass Freight and SPI Logistics provide strong platforms for experienced freight agents, but they support different growth paths. Tallgrass Freight may appeal to brokers who value a close-knit culture, personalized mentorship, and performance-driven incentives within a growing organization. Agents seeking maximum earning potential, advanced technology, and infrastructure designed for long-term scalability tend to favor SPI.
Frequently Asked Questions
Tallgrass does not publish exact splits; compensation varies by agreement and performance. SPI offers up to a 75% commission.
Both SPI and Tallgrass programs pay commissions weekly and do not require agents to wait for shipper payment.
Both programs operate under independent agent agreements rather than traditional employment contracts. Specific terms can vary by agent and by individual agreement. In general, agents should review onboarding documents carefully to understand any notice periods, non-solicitation clauses, or transition requirements before making a decision.
Tallgrass generally requires prior experience and an existing book of business. SPI prefers experienced brokers but may consider candidates without a book depending on background.
Both Tallgrass Freight and SPI Logistics provide training and onboarding support for their platforms. Tallgrass emphasizes simplicity and usability in its in-house tools, while SPI focuses on enterprise-grade systems designed for scale. The learning curve will depend on your prior experience with TMS and CRM platforms, but both programs are built to support experienced agents transitioning from another brokerage.
Agents at both companies operate under the brokerage’s authority, but day-to-day business development and customer relationships are managed independently by the agent. The level of branding flexibility and how your business is presented to customers can vary by agreement and by use case, so it’s best to confirm specifics during the recruiting and onboarding process.
Both Tallgrass and SPI provide centralized credit, carrier setup, and payment processes as part of their back-office support. This allows agents to leverage the brokerage’s credit profile instead of managing those functions independently.
Sources
- Tallgrass Freight: Inc. 5000 Profile
- Tallgrass Freight: Compensation & Incentives
- SPI Logistics: Transport Topics Ranking
- Freight Brokers Course: Tallgrass Freight Freight Agent Job Posting
- Tallgrass Freight: The Tallgrass CRM in Action
- SPI Logistics: Freight Broker Technology
- Tallgrass Freight: How Our Back Office Members Serve Agents
- SPI Logistics: Freight Brokerage Back Office Support
- Tallgrass Freight: Own Your Own Freight Agency
- SPI Logistics: Independent Freight Broker Agents
