diff --git a/api/dataservices/teammembership/teammembership.go b/api/dataservices/teammembership/teammembership.go
index 7e211df84..cfea717fd 100644
--- a/api/dataservices/teammembership/teammembership.go
+++ b/api/dataservices/teammembership/teammembership.go
@@ -8,10 +8,8 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
-const (
-	// BucketName represents the name of the bucket where this service stores data.
-	BucketName = "team_membership"
-)
+// BucketName represents the name of the bucket where this service stores data.
+const BucketName = "team_membership"
 
 // Service represents a service for managing environment(endpoint) data.
 type Service struct {
@@ -34,6 +32,13 @@ func NewService(connection portainer.Connection) (*Service, error) {
 	}, nil
 }
 
+func (service *Service) Tx(tx portainer.Transaction) ServiceTx {
+	return ServiceTx{
+		service: service,
+		tx:      tx,
+	}
+}
+
 // TeamMembership returns a TeamMembership object by ID
 func (service *Service) TeamMembership(ID portainer.TeamMembershipID) (*portainer.TeamMembership, error) {
 	var membership portainer.TeamMembership
diff --git a/api/dataservices/teammembership/tx.go b/api/dataservices/teammembership/tx.go
new file mode 100644
index 000000000..b7fcefeb5
--- /dev/null
+++ b/api/dataservices/teammembership/tx.go
@@ -0,0 +1,186 @@
+package teammembership
+
+import (
+	"fmt"
+
+	portainer "github.com/portainer/portainer/api"
+
+	"github.com/rs/zerolog/log"
+)
+
+type ServiceTx struct {
+	service *Service
+	tx      portainer.Transaction
+}
+
+func (service ServiceTx) BucketName() string {
+	return BucketName
+}
+
+// TeamMembership returns a TeamMembership object by ID
+func (service ServiceTx) TeamMembership(ID portainer.TeamMembershipID) (*portainer.TeamMembership, error) {
+	var membership portainer.TeamMembership
+	identifier := service.service.connection.ConvertToKey(int(ID))
+
+	err := service.tx.GetObject(BucketName, identifier, &membership)
+	if err != nil {
+		return nil, err
+	}
+
+	return &membership, nil
+}
+
+// TeamMemberships return an array containing all the TeamMembership objects.
+func (service ServiceTx) TeamMemberships() ([]portainer.TeamMembership, error) {
+	var memberships = make([]portainer.TeamMembership, 0)
+
+	err := service.tx.GetAll(
+		BucketName,
+		&portainer.TeamMembership{},
+		func(obj interface{}) (interface{}, error) {
+			membership, ok := obj.(*portainer.TeamMembership)
+			if !ok {
+				log.Debug().Str("obj", fmt.Sprintf("%#v", obj)).Msg("failed to convert to TeamMembership object")
+				return nil, fmt.Errorf("Failed to convert to TeamMembership object: %s", obj)
+			}
+
+			memberships = append(memberships, *membership)
+
+			return &portainer.TeamMembership{}, nil
+		})
+
+	return memberships, err
+}
+
+// TeamMembershipsByUserID return an array containing all the TeamMembership objects where the specified userID is present.
+func (service ServiceTx) TeamMembershipsByUserID(userID portainer.UserID) ([]portainer.TeamMembership, error) {
+	var memberships = make([]portainer.TeamMembership, 0)
+
+	err := service.tx.GetAll(
+		BucketName,
+		&portainer.TeamMembership{},
+		func(obj interface{}) (interface{}, error) {
+			membership, ok := obj.(*portainer.TeamMembership)
+			if !ok {
+				log.Debug().Str("obj", fmt.Sprintf("%#v", obj)).Msg("failed to convert to TeamMembership object")
+				return nil, fmt.Errorf("Failed to convert to TeamMembership object: %s", obj)
+			}
+
+			if membership.UserID == userID {
+				memberships = append(memberships, *membership)
+			}
+
+			return &portainer.TeamMembership{}, nil
+		})
+
+	return memberships, err
+}
+
+// TeamMembershipsByTeamID return an array containing all the TeamMembership objects where the specified teamID is present.
+func (service ServiceTx) TeamMembershipsByTeamID(teamID portainer.TeamID) ([]portainer.TeamMembership, error) {
+	var memberships = make([]portainer.TeamMembership, 0)
+
+	err := service.tx.GetAll(
+		BucketName,
+		&portainer.TeamMembership{},
+		func(obj interface{}) (interface{}, error) {
+			membership, ok := obj.(*portainer.TeamMembership)
+			if !ok {
+				log.Debug().Str("obj", fmt.Sprintf("%#v", obj)).Msg("failed to convert to TeamMembership object")
+				return nil, fmt.Errorf("Failed to convert to TeamMembership object: %s", obj)
+			}
+
+			if membership.TeamID == teamID {
+				memberships = append(memberships, *membership)
+			}
+
+			return &portainer.TeamMembership{}, nil
+		})
+
+	return memberships, err
+}
+
+// UpdateTeamMembership saves a TeamMembership object.
+func (service ServiceTx) UpdateTeamMembership(ID portainer.TeamMembershipID, membership *portainer.TeamMembership) error {
+	identifier := service.service.connection.ConvertToKey(int(ID))
+	return service.tx.UpdateObject(BucketName, identifier, membership)
+}
+
+// CreateTeamMembership creates a new TeamMembership object.
+func (service ServiceTx) Create(membership *portainer.TeamMembership) error {
+	return service.tx.CreateObject(
+		BucketName,
+		func(id uint64) (int, interface{}) {
+			membership.ID = portainer.TeamMembershipID(id)
+			return int(membership.ID), membership
+		},
+	)
+}
+
+// DeleteTeamMembership deletes a TeamMembership object.
+func (service ServiceTx) DeleteTeamMembership(ID portainer.TeamMembershipID) error {
+	identifier := service.service.connection.ConvertToKey(int(ID))
+	return service.tx.DeleteObject(BucketName, identifier)
+}
+
+// DeleteTeamMembershipByUserID deletes all the TeamMembership object associated to a UserID.
+func (service ServiceTx) DeleteTeamMembershipByUserID(userID portainer.UserID) error {
+	return service.tx.DeleteAllObjects(
+		BucketName,
+		&portainer.TeamMembership{},
+		func(obj interface{}) (id int, ok bool) {
+			membership, ok := obj.(portainer.TeamMembership)
+			if !ok {
+				log.Debug().Str("obj", fmt.Sprintf("%#v", obj)).Msg("failed to convert to TeamMembership object")
+				//return fmt.Errorf("Failed to convert to TeamMembership object: %s", obj)
+				return -1, false
+			}
+
+			if membership.UserID == userID {
+				return int(membership.ID), true
+			}
+
+			return -1, false
+		})
+}
+
+// DeleteTeamMembershipByTeamID deletes all the TeamMembership object associated to a TeamID.
+func (service ServiceTx) DeleteTeamMembershipByTeamID(teamID portainer.TeamID) error {
+	return service.tx.DeleteAllObjects(
+		BucketName,
+		&portainer.TeamMembership{},
+		func(obj interface{}) (id int, ok bool) {
+			membership, ok := obj.(portainer.TeamMembership)
+			if !ok {
+				log.Debug().Str("obj", fmt.Sprintf("%#v", obj)).Msg("failed to convert to TeamMembership object")
+				//return fmt.Errorf("Failed to convert to TeamMembership object: %s", obj)
+				return -1, false
+			}
+
+			if membership.TeamID == teamID {
+				return int(membership.ID), true
+			}
+
+			return -1, false
+		})
+}
+
+func (service ServiceTx) DeleteTeamMembershipByTeamIDAndUserID(teamID portainer.TeamID, userID portainer.UserID) error {
+	return service.tx.DeleteAllObjects(
+		BucketName,
+		&portainer.TeamMembership{},
+		func(obj interface{}) (id int, ok bool) {
+			membership, ok := obj.(portainer.TeamMembership)
+			if !ok {
+				log.Debug().Str("obj", fmt.Sprintf("%#v", obj)).Msg("failed to convert to TeamMembership object")
+				//return fmt.Errorf("Failed to convert to TeamMembership object: %s", obj)
+				return -1, false
+			}
+
+			if membership.TeamID == teamID && membership.UserID == userID {
+				return int(membership.ID), true
+			}
+
+			return -1, false
+		})
+}
diff --git a/api/datastore/services_tx.go b/api/datastore/services_tx.go
index f912070ff..b7bb5b96a 100644
--- a/api/datastore/services_tx.go
+++ b/api/datastore/services_tx.go
@@ -67,9 +67,12 @@ func (tx *StoreTx) Tag() dataservices.TagService {
 	return tx.store.TagService.Tx(tx.tx)
 }
 
-func (tx *StoreTx) TeamMembership() dataservices.TeamMembershipService { return nil }
-func (tx *StoreTx) Team() dataservices.TeamService                     { return nil }
-func (tx *StoreTx) TunnelServer() dataservices.TunnelServerService     { return nil }
-func (tx *StoreTx) User() dataservices.UserService                     { return nil }
-func (tx *StoreTx) Version() dataservices.VersionService               { return nil }
-func (tx *StoreTx) Webhook() dataservices.WebhookService               { return nil }
+func (tx *StoreTx) TeamMembership() dataservices.TeamMembershipService {
+	return tx.store.TeamMembershipService.Tx(tx.tx)
+}
+
+func (tx *StoreTx) Team() dataservices.TeamService                 { return nil }
+func (tx *StoreTx) TunnelServer() dataservices.TunnelServerService { return nil }
+func (tx *StoreTx) User() dataservices.UserService                 { return nil }
+func (tx *StoreTx) Version() dataservices.VersionService           { return nil }
+func (tx *StoreTx) Webhook() dataservices.WebhookService           { return nil }